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| | rplT | Unannotated protein; Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit. (119 aa) |
| | rpmI | Unannotated protein; Belongs to the bacterial ribosomal protein bL35 family. (67 aa) |
| | infC | Unannotated protein; IF-3 binds to the 30S ribosomal subunit and shifts the equilibrum between 70S ribosomes and their 50S and 30S subunits in favor of the free subunits, thus enhancing the availability of 30S subunits on which protein synthesis initiation begins. (177 aa) |
| | thrS | Unannotated protein; Catalyzes the attachment of threonine to tRNA(Thr) in a two- step reaction: L-threonine is first activated by ATP to form Thr-AMP and then transferred to the acceptor end of tRNA(Thr). (639 aa) |
| | infA | Unannotated protein; One of the essential components for the initiation of protein synthesis. Stabilizes the binding of IF-2 and IF-3 on the 30S subunit to which N-formylmethionyl-tRNA(fMet) subsequently binds. Helps modulate mRNA selection, yielding the 30S pre-initiation complex (PIC). Upon addition of the 50S ribosomal subunit IF-1, IF-2 and IF-3 are released leaving the mature 70S translation initiation complex. (89 aa) |
| | CRM82_15585 | Unannotated protein. (178 aa) |
| | CRM82_15905 | Unannotated protein. (215 aa) |
| | def | Unannotated protein; Removes the formyl group from the N-terminal Met of newly synthesized proteins. Requires at least a dipeptide for an efficient rate of reaction. N-terminal L-methionine is a prerequisite for activity but the enzyme has broad specificity at other positions. (179 aa) |
| | efp | Unannotated protein; Involved in peptide bond synthesis. Stimulates efficient translation and peptide-bond synthesis on native or reconstituted 70S ribosomes in vitro. Probably functions indirectly by altering the affinity of the ribosome for aminoacyl-tRNA, thus increasing their reactivity as acceptors for peptidyl transferase. (184 aa) |
| | CRM82_17235 | Unannotated protein; In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance. (748 aa) |
| | tig | Unannotated protein; Involved in protein export. Acts as a chaperone by maintaining the newly synthesized protein in an open conformation. Functions as a peptidyl-prolyl cis-trans isomerase; Belongs to the FKBP-type PPIase family. Tig subfamily. (436 aa) |
| | ndk | Unannotated protein; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. (141 aa) |
| | infA-2 | Unannotated protein; One of the essential components for the initiation of protein synthesis. Stabilizes the binding of IF-2 and IF-3 on the 30S subunit to which N-formylmethionyl-tRNA(fMet) subsequently binds. Helps modulate mRNA selection, yielding the 30S pre-initiation complex (PIC). Upon addition of the 50S ribosomal subunit IF-1, IF-2 and IF-3 are released leaving the mature 70S translation initiation complex. (86 aa) |
| | CRM82_12220 | Unannotated protein; Binds mRNA; thus facilitating recognition of the initiation point. It is needed to translate mRNA with a short Shine-Dalgarno (SD) purine-rich sequence. (560 aa) |
| | map | Unannotated protein; Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed; Belongs to the peptidase M24A family. Methionine aminopeptidase type 1 subfamily. (270 aa) |
| | prfB | Unannotated protein; Peptide chain release factor 2 directs the termination of translation in response to the peptide chain termination codons UGA and UAA. (299 aa) |
| | smpB | Unannotated protein; Required for rescue of stalled ribosomes mediated by trans- translation. Binds to transfer-messenger RNA (tmRNA), required for stable association of tmRNA with ribosomes. tmRNA and SmpB together mimic tRNA shape, replacing the anticodon stem-loop with SmpB. tmRNA is encoded by the ssrA gene; the 2 termini fold to resemble tRNA(Ala) and it encodes a 'tag peptide', a short internal open reading frame. During trans-translation Ala-aminoacylated tmRNA acts like a tRNA, entering the A-site of stalled ribosomes, displacing the stalled mRNA. The ribosome then switches to [...] (158 aa) |
| | nusA | Unannotated protein; Participates in both transcription termination and antitermination. (495 aa) |
| | rpmE2 | Unannotated protein; Belongs to the bacterial ribosomal protein bL31 family. (81 aa) |
| | rpsB | Unannotated protein; Belongs to the universal ribosomal protein uS2 family. (250 aa) |
| | rpsU | Unannotated protein; Belongs to the bacterial ribosomal protein bS21 family. (70 aa) |
| | rpsT | Unannotated protein; Binds directly to 16S ribosomal RNA. (96 aa) |
| | CRM82_19630 | Unannotated protein; In eubacteria ppGpp (guanosine 3'-diphosphate 5-' diphosphate) is a mediator of the stringent response that coordinates a variety of cellular activities in response to changes in nutritional abundance. (756 aa) |
| | rplI | Unannotated protein; Binds to the 23S rRNA. (150 aa) |
| | rpsR | Unannotated protein; Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit; Belongs to the bacterial ribosomal protein bS18 family. (93 aa) |
| | priB | Unannotated protein; Binds single-stranded DNA at the primosome assembly site (PAS); Belongs to the PriB family. (96 aa) |
| | rpsF | Unannotated protein; Binds together with S18 to 16S ribosomal RNA. (120 aa) |
| | era | Unannotated protein; An essential GTPase that binds both GDP and GTP, with rapid nucleotide exchange. Plays a role in 16S rRNA processing and 30S ribosomal subunit biogenesis and possibly also in cell cycle regulation and energy metabolism. (362 aa) |
| | rnc | Unannotated protein; Digests double-stranded RNA. Involved in the processing of primary rRNA transcript to yield the immediate precursors to the large and small rRNAs (23S and 16S). Processes some mRNAs, and tRNAs when they are encoded in the rRNA operon. Processes pre-crRNA and tracrRNA of type II CRISPR loci if present in the organism. (207 aa) |
| | rpmF | Unannotated protein; Belongs to the bacterial ribosomal protein bL32 family. (60 aa) |
| | CRM82_20055 | Unannotated protein. (183 aa) |
| | rpmH | Unannotated protein; Belongs to the bacterial ribosomal protein bL34 family. (44 aa) |
| | rpsL | Unannotated protein; Interacts with and stabilizes bases of the 16S rRNA that are involved in tRNA selection in the A site and with the mRNA backbone. Located at the interface of the 30S and 50S subunits, it traverses the body of the 30S subunit contacting proteins on the other side and probably holding the rRNA structure together. The combined cluster of proteins S8, S12 and S17 appears to hold together the shoulder and platform of the 30S subunit. (102 aa) |
| | rpsG | Unannotated protein; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit. Is located at the subunit interface close to the decoding center, probably blocks exit of the E-site tRNA; Belongs to the universal ribosomal protein uS7 family. (157 aa) |
| | fusA | Unannotated protein; Catalyzes the GTP-dependent ribosomal translocation step during translation elongation. During this step, the ribosome changes from the pre-translocational (PRE) to the post-translocational (POST) state as the newly formed A-site-bound peptidyl-tRNA and P-site-bound deacylated tRNA move to the P and E sites, respectively. Catalyzes the coordinated movement of the two tRNA molecules, the mRNA and conformational changes in the ribosome; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. EF-G/EF-2 subfamily. (702 aa) |
| | CRM82_09385 | Unannotated protein. (134 aa) |
| | map-2 | Unannotated protein; Removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). Requires deformylation of the N(alpha)-formylated initiator methionine before it can be hydrolyzed; Belongs to the peptidase M24A family. Methionine aminopeptidase type 1 subfamily. (264 aa) |
| | rpsO | Unannotated protein; Forms an intersubunit bridge (bridge B4) with the 23S rRNA of the 50S subunit in the ribosome. (88 aa) |
| | rplS | Unannotated protein; This protein is located at the 30S-50S ribosomal subunit interface and may play a role in the structure and function of the aminoacyl-tRNA binding site. (128 aa) |
| | trmD | Unannotated protein; Specifically methylates guanosine-37 in various tRNAs. Belongs to the RNA methyltransferase TrmD family. (259 aa) |
| | rimM | Unannotated protein; An accessory protein needed during the final step in the assembly of 30S ribosomal subunit, possibly for assembly of the head region. Probably interacts with S19. Essential for efficient processing of 16S rRNA. May be needed both before and after RbfA during the maturation of 16S rRNA. It has affinity for free ribosomal 30S subunits but not for 70S ribosomes; Belongs to the RimM family. (189 aa) |
| | rpsP | Unannotated protein; Belongs to the bacterial ribosomal protein bS16 family. (84 aa) |
| | rpmB | Unannotated protein; Belongs to the bacterial ribosomal protein bL28 family. (77 aa) |
| | rpmG | Unannotated protein; Belongs to the bacterial ribosomal protein bL33 family. (56 aa) |
| | rplM | Unannotated protein; This protein is one of the early assembly proteins of the 50S ribosomal subunit, although it is not seen to bind rRNA by itself. It is important during the early stages of 50S assembly. (142 aa) |
| | rpsI | Unannotated protein; Belongs to the universal ribosomal protein uS9 family. (130 aa) |
| | rplU | Unannotated protein; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (103 aa) |
| | rpmA | Unannotated protein; Belongs to the bacterial ribosomal protein bL27 family. (85 aa) |
| | rplY | Unannotated protein; This is one of the proteins that binds to the 5S RNA in the ribosome where it forms part of the central protuberance. Belongs to the bacterial ribosomal protein bL25 family. CTC subfamily. (209 aa) |
| | CRM82_00560 | Unannotated protein. (166 aa) |
| | rplQ | Unannotated protein. (128 aa) |
| | rpoA | Unannotated protein; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (332 aa) |
| | rpsD | Unannotated protein; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. (207 aa) |
| | rpsK | Unannotated protein; Located on the platform of the 30S subunit, it bridges several disparate RNA helices of the 16S rRNA. Forms part of the Shine- Dalgarno cleft in the 70S ribosome; Belongs to the universal ribosomal protein uS11 family. (134 aa) |
| | rpsM | Unannotated protein; Located at the top of the head of the 30S subunit, it contacts several helices of the 16S rRNA. In the 70S ribosome it contacts the 23S rRNA (bridge B1a) and protein L5 of the 50S subunit (bridge B1b), connecting the 2 subunits; these bridges are implicated in subunit movement. Contacts the tRNAs in the A and P-sites. Belongs to the universal ribosomal protein uS13 family. (121 aa) |
| | rpmJ | Unannotated protein; Belongs to the bacterial ribosomal protein bL36 family. (37 aa) |
| | secY | Unannotated protein; The central subunit of the protein translocation channel SecYEG. Consists of two halves formed by TMs 1-5 and 6-10. These two domains form a lateral gate at the front which open onto the bilayer between TMs 2 and 7, and are clamped together by SecE at the back. The channel is closed by both a pore ring composed of hydrophobic SecY resides and a short helix (helix 2A) on the extracellular side of the membrane which forms a plug. The plug probably moves laterally to allow the channel to open. The ring and the pore may move independently. (438 aa) |
| | rplO | Unannotated protein; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (144 aa) |
| | rpmD | Unannotated protein. (60 aa) |
| | rpsE | Unannotated protein; Located at the back of the 30S subunit body where it stabilizes the conformation of the head with respect to the body. Belongs to the universal ribosomal protein uS5 family. (173 aa) |
| | rplR | Unannotated protein; This is one of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. (121 aa) |
| | rplF | Unannotated protein; This protein binds to the 23S rRNA, and is important in its secondary structure. It is located near the subunit interface in the base of the L7/L12 stalk, and near the tRNA binding site of the peptidyltransferase center; Belongs to the universal ribosomal protein uL6 family. (177 aa) |
| | rpsH | Unannotated protein; One of the primary rRNA binding proteins, it binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit; Belongs to the universal ribosomal protein uS8 family. (131 aa) |
| | rpsN | Unannotated protein; Binds 16S rRNA, required for the assembly of 30S particles and may also be responsible for determining the conformation of the 16S rRNA at the A site; Belongs to the universal ribosomal protein uS14 family. (101 aa) |
| | rplE | Unannotated protein; This is 1 of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. In the 70S ribosome it contacts protein S13 of the 30S subunit (bridge B1b), connecting the 2 subunits; this bridge is implicated in subunit movement. Contacts the P site tRNA; the 5S rRNA and some of its associated proteins might help stabilize positioning of ribosome-bound tRNAs. (179 aa) |
| | rplX | Unannotated protein; One of the proteins that surrounds the polypeptide exit tunnel on the outside of the subunit. (106 aa) |
| | rplN | Unannotated protein; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (122 aa) |
| | nusG | Unannotated protein; Participates in transcription elongation, termination and antitermination. (198 aa) |
| | rplK | Unannotated protein; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (143 aa) |
| | rplA | Unannotated protein; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (231 aa) |
| | rplJ | Unannotated protein; Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors. Belongs to the universal ribosomal protein uL10 family. (175 aa) |
| | rplL | Unannotated protein; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation; Belongs to the bacterial ribosomal protein bL12 family. (124 aa) |
| | rpoB | Unannotated protein; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. (1370 aa) |
| | rpsQ | Unannotated protein; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (89 aa) |
| | rpmC | Unannotated protein; Belongs to the universal ribosomal protein uL29 family. (65 aa) |
| | rplP | Unannotated protein; Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs; Belongs to the universal ribosomal protein uL16 family. (138 aa) |
| | rpsC | Unannotated protein; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation; Belongs to the universal ribosomal protein uS3 family. (290 aa) |
| | rplV | Unannotated protein; The globular domain of the protein is located near the polypeptide exit tunnel on the outside of the subunit, while an extended beta-hairpin is found that lines the wall of the exit tunnel in the center of the 70S ribosome. (110 aa) |
| | rpsS | Unannotated protein; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (91 aa) |
| | rplB | Unannotated protein; One of the primary rRNA binding proteins. Required for association of the 30S and 50S subunits to form the 70S ribosome, for tRNA binding and peptide bond formation. It has been suggested to have peptidyltransferase activity; this is somewhat controversial. Makes several contacts with the 16S rRNA in the 70S ribosome. Belongs to the universal ribosomal protein uL2 family. (274 aa) |
| | rplW | Unannotated protein; One of the early assembly proteins it binds 23S rRNA. One of the proteins that surrounds the polypeptide exit tunnel on the outside of the ribosome. Forms the main docking site for trigger factor binding to the ribosome; Belongs to the universal ribosomal protein uL23 family. (104 aa) |
| | rplD | Unannotated protein; Forms part of the polypeptide exit tunnel. (206 aa) |
| | rplC | Unannotated protein; One of the primary rRNA binding proteins, it binds directly near the 3'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (224 aa) |
| | rpsJ | Unannotated protein; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (103 aa) |
